Checklists for software errors, setup, and tool workflows.

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Latest checklists

When you open the VS Code terminal on Windows and type python, you might see &...

Fix Python Dependency Conflict Error Code 1
When installing Python packages with pip, you might see an error ending with exit code 1

How to Fix Git Merge Conflict Permission Denied Errors
You're in the middle of a git merge, and instead of the usual conflict markers, you see

How to Remove an Existing Git Remote Origin
If you've cloned a repository or added a remote origin that you no longer need—or if you need...

How to Fix Git index.lock File Exists Error on Mac
If you're working with Git on a Mac and see the error fatal: Unable to create '/pat...

Docker Container Exits Immediately on Mac: Fixes
You start a Docker container on your Mac, and it stops within seconds. The container exits immedi...